Finding the Fourth Proportional to 164,257.54, 226,683.12 and 92,636.08
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Solution
The fourth proportional to 164,257.54, 226,683.12 and 92,636.08 is: 127,842.14
Step by Step Solution
- Step 1: Write the proportion equation
164,257.54 : 226,683.12 = 92,636.08 : x - Step 2: Convert to fraction form
164,257.54/226,683.12 = 92,636.08/x - Step 3: Cross multiply
164,257.54x = 226,683.12 × 92,636.08 - Step 4: Simplify right side
164,257.54x = 20,999,035,638.97 - Step 5: Solve for x
x = 20,999,035,638.97/164,257.54 - Step 6: Final answer
x = 127,842.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.